<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>insertStrTest</title>
	<script src="../../dist/Free.js"></script>
</head>
<body>
	<script>
		let str = "你好";
		let newStr = "Free";
		console.log($.stringUtils.insert(str,0,newStr)); // Free你好 
		console.log($.stringUtils.insert(str,1)) // 你好
		// console.log($.stringUtils.insert(12345))
		// console.log($.stringUtils.insert(str,"22",newStr))
		console.log($.stringUtils.insert(str,0,{a:1,b:2}))
	</script>
</body>
</html>